Green Energy Stocks by Market Cap; Major Clean Power Companies

By taking a range of North American and global green energy companies and splitting them into 4 groups based on market capitalization, it allows comparisons of similarly vauled clean power technology companies.

Renewable Power Shares by Market Cap - Values as of 17OCT08

Large Capitalization Green Energy Stocks (US$1 Bil+):

Applied Materials, Inc. AMAT 11.99 16.09B


VESTAS WIND SYSTEMS VWS.CO 327.50 10.92B


First Solar, Inc. FSLR 135.00 10.81B


MEMC Electronic Materials WFR 22.05 4.98B


Q-CELLS QCE 35.54DM US$4.04B


SunPower Corporation SPWRA 46.86 4.02B


Suntech Power Hldgs Co STP 21.75 3.36B


Suzlon Energy SUZL 86.3IR US$2.65B


LDK Solar Co., Ltd. LDK 20.10 2.14B


Energy Conversion Devices ENER 41.56 1.90B


Ormat Technologies ORA 29.29 1.33B


JA Solar Holdings JASO 6.00 1.01B


Mid-cap Clean Energy Companies ($400 mil to 1 bil):

GT Solar International SOLR 6.18 879.97M


Ener1, Inc. HEV 7.42* 777.71M


Yingli Green Energy Holding YGE 5.72 726.00M


American Superconductor AMSC 15.20 654.70M


Evergreen Solar Inc ESLR 3.51 578.05M


ReneSola Ltd. (ADR) SOL 7.39 501.29M


Canadian Hydro Developers KHD 3.31* 474.95M


Clean Energy Fuels Corp CLNE 10.10 461.72M


Canadian Solar Inc. CSIQ 11.32 403.32M



Small Cap Clean Green Power Stocks ($50 mil to 499 mil):

Trina Solar Limited (ADR) TSL 14.75 377.68M


Clipper Windpower plc CWP 162.50p US$364.8M


Badger Meter Inc BMI 24.08 352.9M


Valence Technology VLNC 2.97 347.99M


Solarfun Power Holdings SOLF 7.07 342.12M


Boralex Inc. BLX 7.44* 281M


Gushan Environmental Energy GU 3.25 217.1M


Raser Technologies RZ 3.60 212.08M


China Sunergy Co (ADR) CSUN 4.55 180.26M

Algonquin Power Income Fund APF.UN 2.71* 199.96M (22oct08)

Westport Innovations Inc WPT 5.15* 164.88


Innergex Renewable Energy INE 6.70* 157.45M


Advanced Battery Technologies ABAT 2.71 142.40M


Rentech Inc. RTK 0.755 125.52M


Spire Corporation SPIR 11.02 91.80M


ARISE Technologies Corporation APV 0.69* 86.26M


Ascent Solar Technologies ASTI 4.50 82.94M


Akeena Solar Inc. AKNS 2.60 74.97M


DayStar Technologies Inc. DSTI 2.06 68.73M


U.S. Geothermal Inc. HTM 0.85 52.71M


Speculative Microcap Renewable Power Companies (<$50 mil US):

Pristine Power Inc PPX 1.75* 52.75M

Nevada Geothermal Power Inc. NGLPF 0.43* 40.55M


Western Geopower Corp. WGP 0.200* 37.68M


Western Wind Energy WND 0.950* 34.72M


Polaris Geothermal Inc. GEO 0.450* 33.89M


Hy Drive Technologies Ltd HGS 0.380* 23.25M


EarthFirst Canada Inc. EF 0.175* 18.08M


Environmental Power Corp EPG 1.04 16.25M


Finavera Renewables Inc. FVR 0.065* 13.19M


SIERRA GEOTHERMAL POWER SRA 0.120* 8.19M


Renegy Holdings, Inc. RNGY 1.16 7.19M


Schneider Power Inc SNE 0.300* 1.91M


* CDN$


More green power investing links:


Full list of publicly-traded wind energy stocks


Green power mutual funds, renewable energy ETFs


Geothermal Energy Stocks Investing


Photovoltaic Stocks, thin-film solar companies


Renewable Power Stocks Investing